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Interface IC's Interface - I/O Expanders

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Part #

Interface - I/O Expanders 8bit Input/Output Exp I2C interface

MCP23008-E/ML
Microchip Technology
1: £1.12
13,174In Stock

Mfr. Part No.
MCP23008-E/ML

Mouser Part No
579-MCP23008-E/ML

Microchip Technology

Interface - I/O Expanders 8bit Input/Output Exp I2C interface

Datasheet

13,174In Stock

£1.12

£0.943

£0.849

Min.: 1
Mult.: 1

SMD/SMT

QFN-20

I2C, Serial

8 I/O

With Interrupt

1.8 V

5.5 V

1.7 MHz

- 40 C

+ 125 C

Tube

Without ESD Protection

Interface - I/O Expanders I2C

NCA9539BY-Q100HP
Nexperia
1: £1.43
2,260In Stock

Mfr. Part No.
NCA9539BY-Q100HP

Mouser Part No
771-NCA9539BY-Q100HP

Nexperia

Interface - I/O Expanders I2C

Datasheet

2,260In Stock

Cut Tape

£1.43

£0.96

£0.856

£0.811

Reel

£0.721

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

SMD/SMT

HWQFN-24

Reel, Cut Tape, MouseReel

Interface - I/O Expanders 8bit Input/Output Exp I2C interface

MCP23008T-E/ML
Microchip Technology
1: £1.12
23,806In Stock

Mfr. Part No.
MCP23008T-E/ML

Mouser Part No
579-MCP23008T-E/ML

Microchip Technology

Interface - I/O Expanders 8bit Input/Output Exp I2C interface

Datasheet

23,806In Stock

Cut Tape

£1.12

£0.943

£0.849

Reel

£0.849

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,300

SMD/SMT

QFN-20

I2C, Serial

8 I/O

With Interrupt

1.8 V

5.5 V

1.7 MHz

- 40 C

+ 125 C

Reel, Cut Tape, MouseReel

Without ESD Protection

Interface - I/O Expanders 8B I/O Expander I2C interface

MCP23009-E/MG
Microchip Technology
1: £1.22
17,903In Stock

Mfr. Part No.
MCP23009-E/MG

Mouser Part No
579-MCP23009-E/MG

Microchip Technology

Interface - I/O Expanders 8B I/O Expander I2C interface

Datasheet

Product Comments

17,903In Stock

£1.22

£1.02

£0.943

Min.: 1
Mult.: 1

SMD/SMT

QFN-16

I2C, Serial

8 I/O

With Interrupt

1.8 V

5.5 V

3.4 MHz

- 40 C

+ 125 C

Tube

4 kV

Interface - I/O Expanders Automotive 16-bit lo w voltage I C/SMBus

TCAL9539RTWRQ1
Texas Instruments
1: £3.06
9,710In Stock

Mfr. Part No.
TCAL9539RTWRQ1

Mouser Part No
595-TCAL9539RTWRQ1

Texas Instruments

Interface - I/O Expanders Automotive 16-bit lo w voltage I C/SMBus

Learn More

Datasheet

9,710In Stock

Cut Tape

£3.06

£2.03

£1.85

£1.57

View

Reel

£1.07

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

TCAL9539

SMD/SMT

WQFN-24

I2C, Serial

16 I/O

With Interrupt

1.08 V

3.6 V

1 MHz

- 40 C

+ 125 C

AEC-Q100

Reel, Cut Tape, MouseReel

Interface - I/O Expanders 16bit Input/Output Exp SPI interface

MCP23S17T-E/SO
Microchip Technology
1: £1.27
17,267In Stock

Mfr. Part No.
MCP23S17T-E/SO

Mouser Part No
579-MCP23S17T-E/SO

Microchip Technology

Interface - I/O Expanders 16bit Input/Output Exp SPI interface

Learn More

Datasheet

17,267In Stock

Cut Tape

£1.27

£1.05

£0.96

Reel

£0.96

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,600

MCP23S17

SMD/SMT

SOIC-28

Serial, SPI

16 I/O

With Interrupt

1.8 V

5.5 V

10 MHz

- 40 C

+ 125 C

Reel, Cut Tape, MouseReel

4 kV

Interface - I/O Expanders In/Out I2C int

MCP23008T-E/SO
Microchip Technology
1: £1.03
41,178In Stock

Mfr. Part No.
MCP23008T-E/SO

Mouser Part No
579-MCP23008T-E/SO

Microchip Technology

Interface - I/O Expanders In/Out I2C int

Datasheet

41,178In Stock

Cut Tape

£1.03

£0.856

£0.788

Reel

£0.788

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,100

SMD/SMT

SOIC-18

I2C, Serial

8 I/O

With Interrupt

1.8 V

5.5 V

1.7 MHz

- 40 C

+ 125 C

Reel, Cut Tape, MouseReel

Without ESD Protection

Interface - I/O Expanders 16bit Input/Output Exp I2C interface

MCP23017T-E/SS
Microchip Technology
1: £1.27
51,413In Stock

Mfr. Part No.
MCP23017T-E/SS

Mouser Part No
579-MCP23017T-E/SS

Microchip Technology

Interface - I/O Expanders 16bit Input/Output Exp I2C interface

Learn More

Datasheet

51,413In Stock

Cut Tape

£1.27

£1.05

£0.96

Reel

£0.96

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,100

MCP23017

SMD/SMT

SSOP-28

I2C, Serial

16 I/O

With Interrupt

1.8 V

5.5 V

1.7 MHz

- 40 C

+ 125 C

Reel, Cut Tape, MouseReel

4 kV

Interface - I/O Expanders 16bit Input/Output Exp SPI interface

MCP23S17T-E/SS
Microchip Technology
1: £1.34
12,199In Stock

Mfr. Part No.
MCP23S17T-E/SS

Mouser Part No
579-MCP23S17T-E/SS

Microchip Technology

Interface - I/O Expanders 16bit Input/Output Exp SPI interface

Learn More

Datasheet

12,199In Stock

Cut Tape

£1.34

£1.12

£1.01

Reel

£1.01

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,100

MCP23S17

SMD/SMT

SSOP-28

Serial, SPI

16 I/O

With Interrupt

1.8 V

5.5 V

10 MHz

- 40 C

+ 125 C

Reel, Cut Tape, MouseReel

4 kV

Interface - I/O Expanders 16bit Input/Output Exp SPI interface

MCP23S17T-E/ML
Microchip Technology
1: £1.53
20,629In Stock

Mfr. Part No.
MCP23S17T-E/ML

Mouser Part No
579-MCP23S17T-E/ML

Microchip Technology

Interface - I/O Expanders 16bit Input/Output Exp SPI interface

Learn More

Datasheet

20,629In Stock

Cut Tape

£1.53

£1.27

£1.15

Reel

£1.15

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,600

MCP23S17

SMD/SMT

QFN-28

Serial, SPI

16 I/O

With Interrupt

4.5 V

5.5 V

10 MHz

- 40 C

+ 125 C

Reel, Cut Tape, MouseReel

4 kV

Interface - I/O Expanders 16bit Input/Output Exp I2C interface

MCP23017-E/SO
Microchip Technology
1: £1.21
48,099In Stock

Mfr. Part No.
MCP23017-E/SO

Mouser Part No
579-MCP23017-E/SO

Microchip Technology

Interface - I/O Expanders 16bit Input/Output Exp I2C interface

Learn More

Datasheet

48,099In Stock

£1.21

£1.01

£0.934

Min.: 1
Mult.: 1

MCP23017

SMD/SMT

SOIC-28

I2C, Serial

16 I/O

With Interrupt

1.8 V

5.5 V

1.7 MHz

- 40 C

+ 125 C

Tube

4 kV

Interface - I/O Expanders 16bit Input/Output Exp I2C interface

MCP23017T-E/ML
Microchip Technology
1: £1.42
21,203In Stock

Mfr. Part No.
MCP23017T-E/ML

Mouser Part No
579-MCP23017T-E/ML

Microchip Technology

Interface - I/O Expanders 16bit Input/Output Exp I2C interface

Learn More

Datasheet

21,203In Stock

Cut Tape

£1.42

£1.20

£1.08

Reel

£1.08

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,600

MCP23017

SMD/SMT

QFN-28

I2C, Serial

16 I/O

With Interrupt

1.8 V

5.5 V

1.7 MHz

- 40 C

+ 125 C

Reel, Cut Tape, MouseReel

4 kV

Interface - I/O Expanders 16B I/O Expander I2C interface

MCP23018T-E/MJ
Microchip Technology
1: £1.53
9,772In Stock

Mfr. Part No.
MCP23018T-E/MJ

Mouser Part No
579-MCP23018T-E/MJ

Microchip Technology

Interface - I/O Expanders 16B I/O Expander I2C interface

Datasheet

9,772In Stock

Cut Tape

£1.53

£1.27

£1.15

Reel

£1.15

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,300

SMD/SMT

QFN-24

I2C, Serial

16 I/O

With Interrupt

1.8 V

5.5 V

3.4 MHz

- 40 C

+ 125 C

Reel, Cut Tape, MouseReel

Without ESD Protection

Interface - I/O Expanders 16bit Input/Output Exp SPI interface

MCP23S17-E/SO
Microchip Technology
1: £1.27
39,929In Stock

Mfr. Part No.
MCP23S17-E/SO

Mouser Part No
579-MCP23S17-E/SO

Microchip Technology

Interface - I/O Expanders 16bit Input/Output Exp SPI interface

Learn More

Datasheet

39,929In Stock

£1.27

£1.05

£0.96

Min.: 1
Mult.: 1

MCP23S17

SMD/SMT

SOIC-28

Serial, SPI

16 I/O

With Interrupt

1.8 V

5.5 V

10 MHz

- 40 C

+ 125 C

Tube

4 kV

Interface - I/O Expanders 16bit Input/Output Exp SPI interface

MCP23S17-E/SS
Microchip Technology
1: £1.34
17,845In Stock

Mfr. Part No.
MCP23S17-E/SS

Mouser Part No
579-MCP23S17-E/SS

Microchip Technology

Interface - I/O Expanders 16bit Input/Output Exp SPI interface

Learn More

Datasheet

17,845In Stock

£1.34

£1.12

£1.01

Min.: 1
Mult.: 1

MCP23S17

SMD/SMT

SSOP-28

Serial, SPI

16 I/O

With Interrupt

1.8 V

5.5 V

10 MHz

- 40 C

+ 125 C

Tube

4 kV

Interface - I/O Expanders 16-bit translating I C-bus/SMBus I/O exp

TCAL6416DGSR
Texas Instruments
1: £2.12
7,479In Stock
New Product

Mfr. Part No.
TCAL6416DGSR

Mouser Part No
595-TCAL6416DGSR

New Product

Texas Instruments

Interface - I/O Expanders 16-bit translating I C-bus/SMBus I/O exp

Learn More

Datasheet

7,479In Stock

Cut Tape

£2.12

£1.37

£1.25

£1.05

View

Reel

£0.73

Min.: 1
Mult.: 1

Reel: 5,000

TCAL6416

SMD/SMT

VSSOP-24

I2C, Serial

16 I/O

With Interrupt

1.08 V

3.6 V

1 MHz

- 40 C

+ 125 C

Reel, Cut Tape

With ESD Protection

Interface - I/O Expanders Interface IO Expander TSSOP-24 T&R 3K

PI4IOE5V6416ALEX
Diodes Incorporated
1: £1.07
2,833In Stock

Mfr. Part No.
PI4IOE5V6416ALEX

Mouser Part No
621-PI4IOE5V6416ALEX

Diodes Incorporated

Interface - I/O Expanders Interface IO Expander TSSOP-24 T&R 3K

Learn More

2,833In Stock

Cut Tape

£1.07

£0.78

£0.705

£0.625

View

Reel

£0.488

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

SMD/SMT

TSSOP-24

I2C, Serial

16 I/O

With Interrupt

1.65 V

5.5 V

1 MHz

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

2 kV

Interface - I/O Expanders Interface IO Expander V-QFN4040-24 T&R 3.5K

PI4IOE5V6416AZDEX
Diodes Incorporated
1: £0.882
4,643In Stock

Mfr. Part No.
PI4IOE5V6416AZDEX

Mouser Part No
621-PI4IOE5V6416AZDE

Diodes Incorporated

Interface - I/O Expanders Interface IO Expander V-QFN4040-24 T&R 3.5K

Learn More

4,643In Stock

Cut Tape

£0.882

£0.634

£0.574

£0.507

Reel

£0.395

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,500

SMD/SMT

TQFN-24

I2C, Serial

16 I/O

With Interrupt

1.65 V

5.5 V

400 kHz

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

2 kV

Interface - I/O Expanders 8B I/O Expander SPI interface

MCP23S09T-E/MG
Microchip Technology
1: £1.27
1,242In Stock
2,500Expected 09/03/2026

Mfr. Part No.
MCP23S09T-E/MG

Mouser Part No
579-MCP23S09T-E/MG

Microchip Technology

Interface - I/O Expanders 8B I/O Expander SPI interface

Datasheet

Product Comments

1,242In Stock

2,500Expected 09/03/2026

Cut Tape

£1.27

£1.07

£0.969

Reel

£0.969

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,300

SMD/SMT

QFN-16

Serial, SPI

8 I/O

With Interrupt

1.8 V

5.5 V

10 MHz

- 40 C

+ 125 C

Reel, Cut Tape, MouseReel

4 kV

Interface - I/O Expanders Interface IO Expander TSSOP-16 T&R 2.5K

PI4IOE5V9538LEX
Diodes Incorporated
1: £0.856
2,149In Stock

Mfr. Part No.
PI4IOE5V9538LEX

Mouser Part No
729-PI4IOE5V9538LEX

Diodes Incorporated

Interface - I/O Expanders Interface IO Expander TSSOP-16 T&R 2.5K

Datasheet

2,149In Stock

Cut Tape

£0.856

£0.62

£0.56

£0.495

Reel

£0.398

View

Min.: 1
Mult.: 1

Reel: 2,500

PIO4IO

SMD/SMT

TSSOP-16

Reel, Cut Tape

Interface - I/O Expanders 8bit Input/Output Exp SPI interface

MCP23S08T-E/ML
Microchip Technology
1: £1.24
2,926In Stock

Mfr. Part No.
MCP23S08T-E/ML

Mouser Part No
579-MCP23S08T-E/ML

Microchip Technology

Interface - I/O Expanders 8bit Input/Output Exp SPI interface

Datasheet

2,926In Stock

Cut Tape

£1.24

£1.04

Reel

£1.04

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,300

SMD/SMT

QFN-20

Serial, SPI

8 I/O

With Interrupt

1.8 V

5.5 V

10 MHz

- 40 C

+ 125 C

Reel, Cut Tape, MouseReel

Without ESD Protection

Interface - I/O Expanders 16bit Input/Output Exp I2C interface

MCP23017-E/SP
Microchip Technology
1: £1.27
5,653In Stock

Mfr. Part No.
MCP23017-E/SP

Mouser Part No
579-MCP23017-E/SP

Microchip Technology

Interface - I/O Expanders 16bit Input/Output Exp I2C interface

Learn More

Datasheet

5,653In Stock

£1.27

£1.05

£0.96

Min.: 1
Mult.: 1

MCP23017

Through Hole

SPDIP-28

I2C, Serial

16 I/O

With Interrupt

1.8 V

5.5 V

1.7 MHz

- 40 C

+ 125 C

Tube

4 kV

Interface - I/O Expanders 8-bit I2C-bus I/O Expander

PI4IOE5V6408ZTAEX
Diodes Incorporated
1: £0.578
8,690In Stock

Mfr. Part No.
PI4IOE5V6408ZTAEX

Mouser Part No
729-I4IOE5V6408ZTAEX

Diodes Incorporated

Interface - I/O Expanders 8-bit I2C-bus I/O Expander

Datasheet

8,690In Stock

Cut Tape

£0.578

£0.413

£0.372

£0.326

Reel

£0.259

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

PIO4IO

SMD/SMT

UQFN-16

I2C, Serial

8 I/O

With Interrupt

1.65 V

3.6 V

1 MHz

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

2 kV

Interface - I/O Expanders In/Out I2C int

MCP23008-E/P
Microchip Technology
1: £1.15
1,408In Stock

Mfr. Part No.
MCP23008-E/P

Mouser Part No
579-MCP23008-E/P

Microchip Technology

Interface - I/O Expanders In/Out I2C int

Datasheet

1,408In Stock

£1.15

£0.969

Min.: 1
Mult.: 1

Through Hole

PDIP-18

I2C, Serial

8 I/O

With Interrupt

1.8 V

5.5 V

1.7 MHz

- 40 C

+ 125 C

Tube

Without ESD Protection

Interface - I/O Expanders 16bit Input/Output Exp SPI interface

MCP23S17-E/SP
Microchip Technology
1: £1.34
7,831In Stock

Mfr. Part No.
MCP23S17-E/SP

Mouser Part No
579-MCP23S17-E/SP

Microchip Technology

Interface - I/O Expanders 16bit Input/Output Exp SPI interface

Learn More

Datasheet

7,831In Stock

£1.34

£1.12

£1.01

Min.: 1
Mult.: 1

MCP23S17

Through Hole

SPDIP-28

Serial, SPI

16 I/O

With Interrupt

1.8 V

5.5 V

10 MHz

- 40 C

+ 125 C

Tube

4 kV

Interface IC's Interface - I/O Expanders

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82C55
82C55A
82C59A
ADP5585
ADP5586
ADP5587
ADP5588
ADP5589
AFIO16
APIO16
CAT9555
CMQ82C55A
CMS82C55A
CP82C55A
CQ82C55A
CY8C95xx
DS2408S
DS4520E
DS4550E
FXL6408

CDIP-40
CSBGA-25
CSBGA-36
CSBGA-49
DSBGA-16
DSBGA-25
FBGA-896
FO-WLP55-25
FO-WLP66-36
HUQFN-32
HVQFN-16
HVQFN-24
HVQFN-32
HVSON-8
HWQFN-24
LFCSP-16
LFCSP-24
MQFP-44
MSOP-10
MSOP-8

800 mV
1.08 V
1.1 V
1.2 V
1.62 V
1.65 V
1.7 V
1.71 V
1.8 V
2 V
2.25 V
2.3 V
2.4 V
2.5 V
2.7 V
2.75 V
2.8 V
3 V
3.3 V
4.5 V